Patents by Inventor Guangyi Liu

Guangyi Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210329472
    Abstract: An information reporting method, an information receiving method and a device are provided. The information reporting method is applied to a terminal and includes: sending, by a terminal, relevant information about an on-demand system information request to a network-side device. The information reporting method is applied to a network-side device and includes: receiving, by a network-side device, relevant information about an on-demand system information request sent by a terminal.
    Type: Application
    Filed: July 26, 2019
    Publication date: October 21, 2021
    Inventors: Fang XIE, Na LI, Guangyi LIU
  • Publication number: 20210329625
    Abstract: Provided are a method and device for indicating space-related information. The method comprises: a base station sending, to a terminal, indication information for space-related information of a physical uplink control channel (PUCCH), wherein the space-related information indicated by the indication information is applied to at least two PUCCH resources of the terminal or a group of PUCCH resources of the terminal, and the group of PUCCH resources comprises at least one PUCCH resource.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 21, 2021
    Inventors: Fei WANG, Yan LI, Xueying HOU, Liang XIA, Guangyi LIU
  • Patent number: 11119462
    Abstract: A power system energy management system with dynamic state estimation (DSE) is disclosed wherein system dynamic states are estimated using SCADA measurements, PMU measurements, signals of controllers, digital recorders, protection devices, and smart electronic devices. The DSE is solved first by Unscented Kalman Filter, and if the Unscented Kalman Filter is failed, weighted lease square is used to solve the DSE. If weighted lease square is failed, integration method is used to calculate the dynamic states. In another aspect, Unscented Kalman Filter, weighted lease square, and integration calculation are applied to solve the DSE by nodal parallel computing for each generation system.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: September 14, 2021
    Assignee: Global Energy Interconnection Research Institute (Gelrina)
    Inventors: Renchang Dai, Guangyi Liu, Chen Yuan, Peng Wei, Yongli Zhu, Yi Lu, Zhijun Liao, Zhiwei Wang
  • Publication number: 20210243660
    Abstract: A measurement report configuration method, a measurement report method, a cell handover method and a device are provided. The measurement report method includes: measuring a beam and reporting relevant information of the beam by user equipment in a connected state.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 5, 2021
    Inventors: Fang XIE, Guangyi LIU
  • Publication number: 20210219160
    Abstract: An information reporting method, an information reporting configuration method, a user equipment and a network side device are provided. The information reporting method is applied to the user equipment and includes reporting information of a frequency domain location where the user equipment is located recorded by the user equipment and/or information of a frequency domain location where the user equipment is currently located.
    Type: Application
    Filed: April 28, 2019
    Publication date: July 15, 2021
    Inventors: Fang XIE, Nan HU, Guangyi LIU
  • Patent number: 11043808
    Abstract: A method for identifying a pattern of a load cycle includes: performing statistics on a daily load of a system based on smart meter data; generating a curve of the daily load of the system according to the statistics on the daily load of the system; acquiring a result of clustering curves of loads of typical days by applying shape-based time sequence clustering analysis using the curve of the daily load of the system; and identifying a pattern of a load cycle according to the result of clustering the curves of the loads of the typical days.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: June 22, 2021
    Assignees: CHINA ELECTRIC POWER RESEARCH INSTITUTE CO. LTD., STATE GRID CORPORATION OF CHINA, STATE GRID FUJIAN ELECTRIC POWER RESEARCH INST., GLOBAL ENERGY INTERCONNECTION RES. INST. CO. LTD.
    Inventors: Zhenyu Chen, Dapeng Li, Yunhao Huang, Fangchun Di, Lixin Li, Guangyi Liu, Wendong Zhu, Yangchun Hao, Yi Zhang, Jinxiang Chen
  • Publication number: 20210136616
    Abstract: A measurement gap configuration method and a device are provided. The method includes: sending, by a secondary node, first indication information or second indication information to a master node; receiving, by the master node, the first indication information or the second indication information sent by the secondary node, wherein the first indication information is used to indicate that the secondary node needs to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used to request the master node to configure a measurement gap, the second indication information is used to indicate that the secondary node does not need to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used for not requesting the master node to configure a measurement gap.
    Type: Application
    Filed: June 21, 2019
    Publication date: May 6, 2021
    Inventors: Fang XIE, Jingjing CHEN, Guangyi LIU
  • Publication number: 20210103263
    Abstract: A power system energy management system with dynamic state estimation (DSE) is disclosed wherein system dynamic states are estimated using SCADA measurements, PMU measurements, signals of controllers, digital recorders, protection devices, and smart electronic devices. The DSE is solved first by Unscented Kalman Filter, and if the Unscented Kalman Filter is failed, weighted lease square is used to solve the DSE. If weighted lease square is failed, integration method is used to calculate the dynamic states. In another aspect, Unscented Kalman Filter, weighted lease square, and integration calculation are applied to solve the DSE by nodal parallel computing for each generation system.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 8, 2021
    Inventors: Renchang Dai, Guangyi Liu, Chen Yuan, Peng Wei, Yongli Zhu, Yi Lu, Zhijun Liao, Zhiwei Wang
  • Publication number: 20200404670
    Abstract: A method of determining uplink and downlink transmission configuration, a method of configuring uplink and downlink transmission and devices thereof are provided. The method of determining uplink and downlink transmission configuration applied to a UE includes: determining a correspondence relationship between a start position of uplink and downlink transmission period and a start position of radio frame, based on uplink and downlink transmission configuration parameters configured by a base station, where the uplink and downlink transmission configuration parameters include one set of uplink and downlink transmission configuration parameters or two sets of uplink and downlink transmission configuration parameters, and each set of uplink and downlink transmission configuration parameters includes an uplink and downlink transmission period.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 24, 2020
    Inventors: Lijie HU, Xueying HOU, Xiaodong XU, Guangyi LIU, Yuhong HUANG, Liang XIA
  • Publication number: 20200389276
    Abstract: Disclosed are an Ack/NACK reporting method and apparatus, a device and a storage medium. The method comprises: a UE determining, according to signaling sent by a base station, a time-domain position for reporting ACK/NACK corresponding to PDSCH transmission; and the UE reporting, at the time-domain position for reporting ACK/NACK, M pieces of ACKs/NACK which satisfy a definition condition and corresponding to the PDSCH transmissions, where M is an integer greater than 0.
    Type: Application
    Filed: September 5, 2018
    Publication date: December 10, 2020
    Inventors: Liang Xia, Xiaodong Xu, Yuhong Huang, Guangyi Liu
  • Publication number: 20200359376
    Abstract: A frame structure configuration method, a frame structure obtaining method, a base station and UE are provided. The frame structure configuration method includes transmitting at least two cell-specific frame structure configurations concatenated in a time domain to the UE. Different periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain are supported, and/or different configurations for the uplink and/or downlink resources within periodicities concatenated in the time domain are supported. In some embodiments, the base station transmits at least two cell-specific frame structure configurations concatenated in a time domain to the UE, where two periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain have different durations, and/or, the uplink and/or downlink resources within the two periodicities concatenated in the time domain have different configurations.
    Type: Application
    Filed: September 11, 2018
    Publication date: November 12, 2020
    Inventors: Xiaodong XU, Guangyi LIU, Yuhong HUANG, Xueying HOU
  • Publication number: 20200341437
    Abstract: A power system energy management system with security constrained automatic generation control (SCAGC) is disclosed wherein the power generation output and branch power flow are constrained by security limit. A sub-optimization model is used to calculate SCAGC for each control area in parallel. Graph computing is applied to solve the SCAGC by simplex approach in hierarchical parallel and nodal parallel. The SCAGC is solved heuristically first by combining the equal incremental fuel cost ratio and generation shift factor, and if the heuristics do not converge, a simplex method is used to solve the SCAGC.
    Type: Application
    Filed: April 26, 2019
    Publication date: October 29, 2020
    Inventors: Renchang Dai, Guangyi Liu, Jun Tan, Chen Yuan, Yi Lu, Zhenjiang Yu, Zhiwei Wang
  • Publication number: 20200288358
    Abstract: A method of sending cell information, a cell camping method, a network device and a terminal are provided. The method of sending cell information includes: sending system information of a first cell to a terminal. The cell camping method includes: receiving system information of a first cell sent by the first cell, where the system information includes at least two camping thresholds of the first cell, or one camping threshold and at least two threshold offsets of the first cell; the at least two camping thresholds respectively correspond to terminals with different uplink resource access capabilities, and the at least two threshold offsets respectively correspond to terminals with different uplink resource access capabilities.
    Type: Application
    Filed: September 21, 2018
    Publication date: September 10, 2020
    Inventors: Nan HU, Xiaodong XU, Guangyi LIU, Yuhong HUANG
  • Patent number: 10737280
    Abstract: The present invention relates to an azolethione flotation collector and application thereof. According to the application, an azolethione compound such as a 1,3,4-thiadiazole-2-thione compound, a 1,3,4-oxadiazole-2-thione compound, a 1,2,4-triazole-3-thione compound or a 1,2,4,5-tetrazole-3-thione compound is used as a mineral flotation collector to be applied to ores containing copper, zinc, lead, nickel, cobalt, platinum, palladium, silver or gold minerals to realize flotation recovery of valuable metal minerals. Compared with common flotation collectors in the existing technologies, the flotation collector of the present invention can effectively improve enrichment and recovery of copper, zinc, lead, nickel, cobalt, platinum, palladium, silver or gold minerals.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 11, 2020
    Assignee: CENTRAL SOUTH UNIVERSITY
    Inventors: Guangyi Liu, Yaoguo Huang, Longqun Ma, Xiaoxue Niu, Jun Liu, Hong Zhong, Zhe Hu
  • Publication number: 20190217310
    Abstract: The present invention relates to an azolethione flotation collector and application thereof. According to the application, an azolethione compound such as a 1,3,4-thiadiazole-2-thione compound, a 1,3,4-oxadiazole-2-thione compound, a 1,2,4-triazole-3-thione compound or a 1,2,4,5-tetrazole-3-thione compound is used as a mineral flotation collector to be applied to ores containing copper, zinc, lead, nickel, cobalt, platinum, palladium, silver or gold minerals to realize flotation recovery of valuable metal minerals. Compared with common flotation collectors in the existing technologies, the flotation collector of the present invention can effectively improve enrichment and recovery of copper, zinc, lead, nickel, cobalt, platinum, palladium, silver or gold minerals.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Applicant: CENTRAL SOUTH UNIVERSITY
    Inventors: Guangyi LIU, Yaoguo HUANG, Longqun MA, Xiaoxue NIU, Jun LIU, Hong ZHONG, Zhe HU
  • Publication number: 20180351355
    Abstract: A method for identifying a pattern of a load cycle includes: performing statistics on a daily load of a system based on smart meter data; generating a curve of the daily load of the system according to the statistics on the daily load of the system; acquiring a result of clustering curves of loads of typical days by applying shape-based time sequence clustering analysis using the curve of the daily load of the system; and identifying a pattern of a load cycle according to the result of clustering the curves of the loads of the typical days.
    Type: Application
    Filed: October 30, 2017
    Publication date: December 6, 2018
    Inventors: Zhenyu Chen, Dapeng Li, Yunhao Huang, Fangchun Di, Lixin Li, Guangyi Liu, Wendong Zhu, Yangchun Hao, Yi Zhang, Jinxiang Chen
  • Patent number: 9451602
    Abstract: Disclosed in embodiments of the present invention are a CSI-RS transmission method, an inspection method and a device thereof. The transmission method comprises: transmitting a CSI-RS via any downlink subframe other than a special subframe, a downlink subframe transmitting a control message, or a downlink subframe transmitting a system message. Embodiments of the present invention enable the CSI-RS to be prevented from conflicting with the control message, the system message, and a message carried by the special subframe.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: September 20, 2016
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Jianjun Liu, Qixing Wang, Zhihua Shi, Chengkang Pan, Xiaodong Xu, Guangyi Liu
  • Patent number: 9094061
    Abstract: A method for controlling the downlink transmission and a device for the signal associated processing in the coordinated multi-point transmission system are provided, which relate to the mobile communication technology, for optimizing the downlink transmission control in the coordinated multi-point transmission system. The embodiment aims at the coordinated multi-point transmission system, and in the base station side according to the SINR1 level of the frequency domain resource block fed back by the user, the mating result of the user, the associated resource allocation result and the pretreatment weight value result, determines the Modulation and Coding Scheme (MCS) level of the scheduled user channel to provide the accuracy of the MCS level, thus optimizing the downlink resource configurations, further increasing the throughput of the system.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: July 28, 2015
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Qixing Wang, Dajie Jiang, Guangyi Liu
  • Patent number: 8937892
    Abstract: A method and device for scheduling downlink subframes are disclosed in the embodiments of the present invention, in which a control section of one subframe schedules data sections of one or more other subframes, making it possible to greatly save an overhead of control signaling to thereby have more resources for transmission of data and improve the performance of a system as compared with traditional scheduling of a single subframe.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: January 20, 2015
    Assignee: China Mobile Communications Corporation
    Inventors: Dajie Jiang, Guangyi Liu, Yong Zhang
  • Patent number: 8917687
    Abstract: A method, an apparatus and a system for sending Sounding Reference Signal (SRS) and a method, an apparatus and a system for receiving SRS are disclosed in the present invention, which are used to reduce the requirement for Time Frequency Code (TFC) resource during the process of sending the SRS, and meanwhile to ensure the precision of channel information estimation. The method includes the steps of: determining a first frequency band required by sending the SRS, and determining a second frequency band whose width is smaller than the width of the first frequency band; according to the mode that the average interval for sending the SRS on the first frequency band is larger than the average interval for sending the SRS on the second frequency band, respectively sending the SRS on the first frequency band and the second frequency band.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 23, 2014
    Assignee: China Mobile Communications Corporation
    Inventors: Zhihua Shi, Jianjun Liu, Qixing Wang, Xiaodong Xu, Guangyi Liu